Hangzhou Haihua I&E Company
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Place of Origin: | Zhejiang, China (Mainland) |
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MATERIAL: | 20Cr |
HARDNESS: | HRC 60-62 |
CEMENTED DEPTH: | 1.1-1.4mm |
CONICITY: | 0.01mm |
SURFACE ROUGHNESS: | Ra 0.6 |